🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.7

Radius: 10

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.74 AU - 2.68 AU

Year: 2309 Days

Day: 15 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,039,446 km

• M1: 125,662 km (0.118 R)
• M2: 934,089 km (0.117 R)
• M3: 1,667,567 km (0.114 R)
• M4: 2,328,790 km (0.056 R)
• M5: 3,168,184 km (0.079 R)
• M6: 4,082,526 km (0.072 R)
• M7: 4,478,960 km (0.112 R)
• M8: 5,540,208 km (0.072 R)
• M9: 5,861,993 km (0.07 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.1

Radius: 5.6

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.75 AU - 9.23 AU

Year: 14409 Days

Day: 18.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,039,446 km

• M1: 69,713 km (0.078 R)
• M2: 374,294 km (0.12 R)
• M3: 560,094 km (0.079 R)
• M4: 920,924 km (0.068 R)
• M5: 1,200,373 km (0.118 R)
• M6: 1,452,595 km (0.05 R)
• M7: 1,865,186 km (0.025 R)
• M8: 2,770,702 km (0.088 R)
• M9: 3,885,655 km (0.115 R)
• M10: 4,440,663 km (0.113 R)
• M11: 6,129,324 km (0.073 R)
• M12: 6,958,096 km (0.061 R)
• M13: 7,358,420 km (0.117 R)
• M14: 9,448,901 km (0.12 R)
• M15: 9,939,881 km (0.118 R)
• M16: 10,551,287 km (0.092 R)
• M17: 10,760,575 km (0.084 R)
• M18: 11,459,795 km (0.057 R)
• M19: 12,189,085 km (0.119 R)
• M20: 15,018,280 km (0.097 R)
• M21: 18,107,027 km (0.109 R)
• M22: 18,558,663 km (0.066 R)
• M23: 19,720,291 km (0.04 R)
• M24: 22,359,047 km (0.028 R)
• M25: 24,577,584 km (0.119 R)
• M26: 25,787,382 km (0.076 R)
• M27: 26,454,887 km (0.113 R)
• M28: 27,133,912 km (0.07 R)
• M29: 27,923,939 km (0.114 R)
• M30: 30,917,093 km (0.036 R)
• M31: 35,153,405 km (0.099 R)
• M32: 35,620,749 km (0.107 R)
• M33: 35,973,800 km (0.098 R)
• M34: 37,896,881 km (0.03 R)
• M35: 38,142,072 km (0.119 R)
• M36: 40,140,998 km (0.098 R)
• M37: 44,755,345 km (0.099 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.7

Radius: 5.2

Gravity: 27.87 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.21 AU - 9.41 AU

Year: 16839 Days

Day: 23.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,039,446 km

• M1: 64,776 km (0.061 R)
• M2: 273,615 km (0.063 R)
• M3: 537,056 km (0.072 R)
• M4: 927,208 km (0.087 R)
• M5: 1,308,832 km (0.109 R)
• M6: 1,519,914 km (0.053 R)
• M7: 1,684,472 km (0.1 R)
• M8: 2,602,255 km (0.097 R)
• M9: 4,120,374 km (0.103 R)
• M10: 5,029,929 km (0.094 R)
• M11: 6,148,173 km (0.111 R)
• M12: 6,612,675 km (0.087 R)
• M13: 10,600,655 km (0.111 R)
• M14: 13,091,758 km (0.09 R)
• M15: 13,298,204 km (0.115 R)
• M16: 17,312,812 km (0.077 R)
• M17: 24,375,926 km (0.059 R)
• M18: 27,510,450 km (0.103 R)
• M19: 28,190,821 km (0.069 R)
• M20: 28,998,799 km (0.062 R)
• M21: 32,510,908 km (0.074 R)
• M22: 35,490,150 km (0.105 R)
• M23: 36,296,333 km (0.08 R)
• M24: 36,977,302 km (0.113 R)
• M25: 40,802,819 km (0.074 R)
• M26: 45,353,437 km (0.1 R)
• M27: 46,942,316 km (0.074 R)
• M28: 49,062,866 km (0.116 R)
• M29: 50,737,015 km (0.038 R)
• M30: 51,931,255 km (0.085 R)
• M31: 52,275,779 km (0.054 R)
• M32: 54,553,257 km (0.054 R)
• M33: 63,338,093 km (0.088 R)
• M34: 67,755,568 km (0.106 R)
• M35: 68,580,301 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 17,134 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit